The boundary between billing and payments is collapsing, and the AI economy is the reason. Adyen has agreed to acquire Orb, a San Francisco usage-based billing platform founded in 2021, for $335 million in cash, with the deal expected to close on July 1, 2026. Orb builds the infrastructure that tracks real-time usage data and translates complex pricing contracts, the kind of metering that companies like Vercel, Replit, and Supabase rely on to bill by consumption rather than by seat. Orb co-founders are reinvesting meaningful proceeds into Adyen shares, and the unit will run under an incubator model in its first phase.

For the financial-services leader, the deal signals where payments infrastructure is heading. As software shifts from flat subscriptions to usage-based and AI-driven pricing, the act of calculating what a customer owes has become a real-time data problem rather than a monthly invoice. Adyen’s logic is to fuse that metering with execution: in its framing, billing signals feed its identification layer while payment data and risk scores optimize billing. Orb chief executive Alvaro Morales put the gap plainly, saying standalone billing systems “operate blind to transaction execution.” Adyen co-chief executive Ingo Uytdehaage called modern billing “the kind of infrastructure problem Adyen is built to take on.”

The original read is that payments platforms are repositioning from processors into the full revenue stack. Owning the moment a charge is calculated, not just the moment it clears, is how a processor defends margin as AI pricing fragments every contract into millions of metered events. For a deeper look at how AI is reshaping money operations, see our coverage of agentic AI in treasury operations. Expect more processors to buy their way up the stack.

Source: Adyen